 |
| Specification |
Out diameter of drill pipe |
Corresponding inserts |
| in |
Code |
Quantity |
| DCS-S |
3”-4” |
3”-4” |
2628 |
49 |
| 4”-4 7/8” |
4”-4 7/8” |
2620 |
49 |
|
DCS-R
|
4 1/2”-6” |
4 1/2”-6” |
2628 |
63 |
| 5 1/2”-7” |
5 1/2”-7” |
2620 |
63 |
| DCS-L |
6 3/4”-8 1/4” |
6 3/4”-8 1/4” |
2630 |
88 |
| 8”-9 1/2” |
8”-9 1/2” |
2630 |
96 |
| 8 1/2”-10” |
8 1/2”-10” |
2627 |
104 |
| 9 1/4”-11 1/4” |
9 1/4”-11 1/4” |
2630 |
112 |
| 11”-12 3/4” |
11”-12 3/4” |
2625 |
136 |
| 12”-14” |
12”-14” |
2630 |
136 |
|
